Mathematics for IGCSE & O level - Sequences (Section 1 - No. 21) | ExamPlay

Mathematics for IGCSE & O level - Sequences (Section 1 - No. 21)

What is the common ratio in the sequence 3, 9, 27, 81,...?

2

3

4

6

Giải thích

The sequence is growing by a factor of 3.

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